taurus, spl: erase also spi flash if recovery button is pressed
if in SPL mode recovery button is pressed, erase also spi flash
from offset 0 to CONFIG_SYS_NAND_U_BOOT_SIZE on the taurus board.
Signed-off-by: Heiko Schocher <hs@denx.de>
diff --git a/board/siemens/taurus/taurus.c b/board/siemens/taurus/taurus.c
index b8ff478..013dac2 100644
--- a/board/siemens/taurus/taurus.c
+++ b/board/siemens/taurus/taurus.c
@@ -68,6 +68,7 @@
#if defined(CONFIG_SPL_BUILD)
#include <spl.h>
#include <nand.h>
+#include <spi_flash.h>
void matrix_init(void)
{
@@ -81,23 +82,28 @@
void at91_spl_board_init(void)
{
taurus_nand_hw_init();
+ at91_spi0_hw_init(TAURUS_SPI_MASK);
/* Configure recovery button PINs */
at91_set_gpio_input(AT91_PIN_PA31, 1);
/* check if button is pressed */
if (at91_get_gpio_value(AT91_PIN_PA31) == 0) {
- u32 boot_device;
+ struct spi_flash *flash;
debug("Recovery button pressed\n");
- boot_device = spl_boot_device();
- switch (boot_device) {
-#ifdef CONFIG_SPL_NAND_SUPPORT
- case BOOT_DEVICE_NAND:
- nand_init();
- spl_nand_erase_one(0, 0);
- break;
-#endif
+ nand_init();
+ spl_nand_erase_one(0, 0);
+ flash = spi_flash_probe(CONFIG_SF_DEFAULT_BUS,
+ 0,
+ CONFIG_SF_DEFAULT_SPEED,
+ SPI_MODE_3);
+ if (!flash) {
+ puts("no flash\n");
+ } else {
+ puts("erase spi flash sector 0\n");
+ spi_flash_erase(flash, 0,
+ CONFIG_SYS_NAND_U_BOOT_SIZE);
}
}
}